12 secret service stories packed in 1 book. The main character Monsiour V was engaged to solve various mission by multi sovereign.
- THE TELEGRAM WHICH BEGAN THE BOER WAR
- THE BLOWING UP OF THE 'MAINE'
- THE MYSTERY OF CAPTAIN DREYFUS
- WHAT WAS BEHIND THE TSAR's PEACE TRANSCRIPT
- WHO REALLY KILLED KING HUMBERT
- THE PERIL OF NORWAY
- THE RUSE OF THE DOWAGER EMPRESS
- THE ABDICATION OF FRANCIS-JOSEPH
- THE DEATH OF QUEEN DRAGA
- THE POLICY OF EDWARD VII
- THE HUMBERT MILLIONS
- THE BLACK POPE